Amplifiers

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Amplifiers/Semiconductors Download the Puzzler (PDF) Across 4 The vector ratio of voltage to current, the reciprocal of admittance 9 Wideband gap III-V material used to produce broadband, high power amplifiers 11 Undesired changes in a waveform that result in spurious content of the signal 14 A device or impedance...

Comtech Telecommunications Corp. announced that its New York-based subsidiary, Comtech PST Corp. , received $4.4 M of orders for broadband, solid state, high-power RF microwave amplifier systems from an international OEM. The amplifier systems, which include the latest solid-state switching and transistor technology, and provide for very broad frequency...

Hittite Microwave Corp. , a supplier of complete MMIC-based solutions for communication and military markets, has introduced four new Digital Variable Gain Amplifiers which are ideal for automotive, broadband, cellular/3G, WiMAX/4G, test & measurement equipment and military applications between 70 MHz and 4 GHz. The HMC707LP5E and HMC708LP5E are...

Empower 's BBM2E4AJP high-power super broadband amplifier module covers 20 to 1000 MHz at 52 dB of gain and 80 W output power. The module is very compact at less than 6.5 inches long and approximately one inch thick, and uses LDMOS devices that provide excellent linearity and high...

Skyworks Solutions Inc. , an innovator of high reliability analog and mixed signal semiconductors enabling a broad range of end markets, introduced several 2-stage, ultra low noise amplifiers (LNA) with high linearity performance. Fabricated using Skyworks’ advanced pHEMT process, the small and cost-effective solutions serve a number of demanding...

Empower 's BBS3C3KUT is a high-gain, high-power general purpose amplifier system. It covers 100 to 500 MHz and provides 60 dB of gain at 1,000 W output power. The amplifier is compatible with all types of analog and digital modulation schemes making it ideal for ground-penetrating radar, EMC testing,...

NXP announced a new 3-way Doherty amplifier reference design for RF base stations. The Doherty amplifier enables a new standard of energy efficiency in W-CDMA standard for band I operation. The design is tailored towards high yield, minimum tuning, volume manufacturing. Designed to meet customer demand for high efficiency...

Avago Technologies , a supplier of analog interface components for communications, industrial and consumer applications, announced a new series of miniature fully matched WiMAX and WiFi power amplifier modules for mobile and fixed wireless data applications. Avago’s new MGA-2xx03 series of PA modules feature a compact 3 mm by...

Infineon Technologies AG introduced an industry first series of dual integrated LDMOS power amplifiers for wireless network base stations. Incorporating two LDMOS amplifiers in a single package, the new devices provide two output power stages, making them ideal for Doherty-based amplifiers and for compact designs that benefit from reduced...

IMS2009, the annual conference and exhibition of the Institute of Electrical and Electronics Engineers (IEEE) Microwave Theory and Techniques Society (MTT-S), attracted thousands of designers, researchers, developers, academics and executives in the microwave and RF industry to the Boston Convention & Exhibition Center in Boston, June 7-12. Based on...